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Cheap flights from London Heathrow Airport to South Island from £460

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Mon 4/521:20
LHR
-
ZQN
2 stops36h 55m
Multiple Airlines
Thu 4/615:05
ZQN
-
LHR
2 stops38h 35m
Multiple Airlines
Deal found 2/3£802
Fri 1/521:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Wed 13/513:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 4/3£816
Mon 9/1122:00
LHR
-
ZQN
2 stops34h 15m
Multiple Airlines
Wed 18/1117:20
ZQN
-
LHR
2 stops38h 15m
Multiple Airlines
Deal found 1/3£890
Mon 20/421:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Mon 27/413:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 5/3£967
Mon 16/1122:00
LHR
-
ZQN
2 stops32h 40m
Multiple Airlines
Mon 7/1220:25
ZQN
-
LHR
2 stops59h 10m
Multiple Airlines
Deal found 1/3£988
Mon 6/421:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Wed 22/413:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 1/3£1,003
Mon 14/922:10
LHR
-
ZQN
2 stops34h 30m
Multiple Airlines
Mon 5/1017:35
ZQN
-
LHR
2 stops37h 45m
Multiple Airlines
Deal found 6/3£1,025
Fri 6/308:05
LHR
-
ZQN
2 stops43h 35m
Qatar Airways
Sat 1/817:40
ZQN
-
LHR
2 stops47h 45m
Qatar Airways
Deal found 2/3£1,093
Mon 16/321:00
LHR
-
ZQN
2 stops34h 00m
Multiple Airlines
Mon 13/410:50
ZQN
-
LHR
2 stops42h 50m
Multiple Airlines
Deal found 2/3£1,101
Tue 21/409:30
LHR
-
CHC
2 stops27h 05m
Etihad Airways
Thu 7/506:30
CHC
-
LHR
2 stops43h 35m
Etihad Airways
Deal found 1/3£1,101
Mon 9/322:00
LHR
-
ZQN
2 stops28h 35m
Emirates
Sat 1/815:25
ZQN
-
LHR
2 stops34h 00m
Emirates
Deal found 3/3£1,102
Sat 2/509:30
LHR
-
CHC
2 stops27h 05m
Etihad Airways
Sat 16/506:30
CHC
-
LHR
2 stops41h 15m
Etihad Airways
Deal found 1/3£1,120

Find flight deals from Heathrow to South Island

Keep the following information in mind while searching for Heathrow to South Island flight deals. Data was last updated 6 March 2026.

Round-trip from

£802

One-way from

£460

Popular in

July

Cheapest in

November

Average price

£1,277
4/5-4/6
  • 4/5-4/6
  • 4 total stops
  • 75h 30m total
  • London to South Island
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 36h 20m total
  • London to South Island
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to South Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 4/6

09:30-23:35

2 stops27h 05m

Christchurch

Tue 23/6

06:30-12:45

2 stops41h 15m

£1,164

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 29/5

14:45-23:35

2 stops45h 50m

Christchurch

Tue 2/6

16:05-07:00

2 stops49h 55m

£1,190

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 6/4

21:45-23:35

2 stops38h 50m

Christchurch

Mon 27/4

06:10-07:00

2 stops35h 50m

£1,196

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 6/4

21:45-23:35

2 stops38h 50m

Christchurch

Tue 28/4

06:10-07:00

2 stops35h 50m

£1,196

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sat 2/5

22:40-14:35

3 stops52h 55m

Christchurch

Sat 16/5

15:35-15:10

3 stops34h 35m

£1,234

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 1/6

18:30-23:55

3 stops66h 25m

Christchurch

Mon 22/6

06:10-16:00

3 stops44h 50m

£1,251

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 22/3

10:05-09:35

1 stop34h 30m

Christchurch

Fri 1/5

06:10-11:10

2 stops40h 00m

£1,289

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sat 16/5

20:40-16:45

2 stops33h 05m

Queenstown Intl

Wed 20/5

12:10-14:25

2 stops37h 15m

£1,293

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Sat 18/4

14:30-11:15

2 stops33h 45m

Dunedin

Sat 25/4

11:50-12:05

2 stops35h 15m

£1,296

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 5/4

22:15-12:55

2 stops27h 40m

Christchurch

Fri 24/4

17:45-20:15

2 stops37h 30m

£1,304

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 53 resultsSorted by cheapest first
1
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6

Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Island

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £872). Flying from London Heathrow Airport to South Island in April is currently the most expensive (average of £1,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Island. Reviews last updated 6 March 2026.
Read reviews from past customers who have flown with Singapore Airlines, Emirates, andCathay Pacific from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very Good
1,470 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Emirates
8.1
Very Good
3,539 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Cathay Pacific
7.6
Good
1,195 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qantas Airways
7.5
Good
1,002 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
China Southern
7.4
Good
142 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to South Island?

    For as low as £1,164, Etihad Airways can have you in South Island from London Heathrow Airport in 27h 05m. The distance from London Heathrow Airport to South Island is about 11788 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £498. Users have also found prices from £590 and £703 on Air New Zealand and Fiji Airways, respectively.

  • What are the most popular routes from London Heathrow Airport to South Island?

    The most popular route from London Heathrow Airport to South Island is London Heathrow - Christchurch. You may also consider London Heathrow - Queenstown Intl or London Heathrow - Dunedin.

  • Can I find deals for flights from Heathrow to South Island that include hotel bookings?

    Yes. In addition to deals on Heathrow to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to South Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Island.

  • Can I find deals for business class flights from Heathrow to South Island?

    Yes. Cheapflights offers flight deals from Heathrow to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to South Island?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £872). Flying from London Heathrow Airport to South Island in April is currently the most expensive (average of £1,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Heathrow to South Island

Discover the top 10 airlines that operate flights from Heathrow to South Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£824Average£1,113FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£923Average£1,124FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£1,012Average£1,411FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air New ZealandCheapest£1,016Average£1,478FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Cathay PacificCheapest£1,061Average£1,335FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£1,080Average£1,388FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£1,098Average£1,319FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest£1,105Average£1,623FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,176Average£1,377FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest£1,188Average£1,451FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to South Island?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Island from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to South Island?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South Island for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to South Island with no change fees?

Yes, we can. To see specific flights from Heathrow to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to South Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Heathrow today and book when prices fit your budget.

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